45382132 has 12 divisors (see below), whose sum is σ = 79565220. Its totient is φ = 22649216.

The previous prime is 45382123. The next prime is 45382177. The reversal of 45382132 is 23128354.

It can be written as a sum of positive squares in 2 ways, for example, as 16695396 + 28686736 = 4086^2 + 5356^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45382132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7957 + ... + 12412.

It is an arithmetic number, because the mean of its divisors is an integer number (6630435).

Almost surely, 2^45382132 is an apocalyptic number.

It is an amenable number.

45382132 is a deficient number, since it is larger than the sum of its proper divisors (34183088).

45382132 is a wasteful number, since it uses less digits than its factorization.

45382132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20930 (or 20928 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 45382132 is about 6736.6261585455. The cubic root of 45382132 is about 356.6933107686.

It can be divided in two parts, 4538 and 2132, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 45382132 in words is "forty-five million, three hundred eighty-two thousand, one hundred thirty-two".